Why is Buds 3 better than Buds 4?
- Microphones6 vs 23×
Why is Buds 4 better than Buds 3?
- Battery life10 h vs 11 h+10%
- Total with charging case44 h vs 45 h+2%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 10.4 mm | — |
| Number of drivers | 2 | — |
| Lowest frequency | 15 Hz | 15 Hz |
| Highest frequency | 40,000 Hz | 40,000 Hz |
| Impedance | — | 18 Ω |
| Sensitivity | — | 38 dB |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 6 | 2 |
| Battery & charging | ||
| Battery life | 10 h | 11 h |
| Battery life with ANC | 6 h | 6 h |
| Total with charging case | 44 h | 45 h |
| Battery capacity | 58 mAh | — |
| Charging time | — | 1.2 h |
| Quick charge (claimed) | 10 min → 7 h | — |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | LHDC, AAC, SBC | LHDC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Low-latency game mode | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | — | 49 g |
| Protection rating | IP55 | IP55 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
